Driving Permit Test All States app for iPhone and iPad

*Like 99% real Driving Permit Test for all USs states
*Count times you wrong each question.
*Friendly UI, easily to use.
*Share the result of test.
*There are 3 modes:
1. Learning:
+ Include all question of each state.
+ You can show/hide answer for quickly memorize.
+ Have explanation to easily understand question.
2. Practice:
+ Some tests for practice.
3. Exam:
+ Random question in question bank,
+ Like real permit test.
+ Evaluate your result is passed or failed.
+ Have hint each question for convenience to do.